71923219

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 76871520

約数和(自身を除く): 4948301

約数列:

[1, 29, 43, 137, 421, 1247, 3973, 5891, 12209, 18103, 57677, 170839, 524987, 1672633, 2480111, 71923219]

約数ペア:

[(1, 71923219), (29, 2480111), (43, 1672633), (137, 524987), (421, 170839), (1247, 57677), (3973, 18103), (5891, 12209)]